- All sections
- A - Human necessities
- A45B - Walking sticksumbrellasladies' or like fans
- A45B 25/28 - Drip receptacles for umbrellasAttaching devices therefor
Patent holdings for IPC class A45B 25/28
Total number of patents in this class: 17
10-year publication summary
|
6
|
2
|
2
|
5
|
5
|
5
|
0
|
3
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GLP Dundas Inc. | 4 |
2 |
| Changwon National University Industry Academy Cooperation Corps | 89 |
1 |
| Dicke Tool Company | 9 |
1 |
| Witch Designs, Ltd. | 1 |
1 |
| Zhejiang Geely Holding Group Co., Ltd. | 1554 |
1 |
| Zhejiang Yotrio Group Co., Ltd. | 88 |
1 |
| Kim JI Young | 3 |
1 |
| CHMURA, Marzena Iwona | 2 |
1 |
| Home of Creative Design Pte Ltd | 1 |
1 |
| Morris&co Co.,Ltd. | 8 |
1 |
| SON, O Gu | 1 |
1 |
| Spacelink Corp. | 4 |
1 |
| Hangzhou Dianzi University Technology Transfer Co., Ltd | 17 |
1 |
| Zhejiang Zeekr Intelligent Technology Co., Ltd. | 316 |
1 |
| Seil Precision Industrial Co.,Ltd | 1 |
1 |
| Sabe Products S.r.l. | 1 |
1 |
| Other owners | 0 |